---
product_id: 641833401
title: "CT Rapid Hard - Hardener for Paver Block, Chequered Tiles, Cover Block, Cement Concrete Precast Boundary Wall, Electric Pole, AAC Block, RCC Hume Pipe I 1Kg"
brand: "caltek corporation"
price: "7951 som"
currency: KGS
in_stock: true
reviews_count: 6
category: "Cal Tek Corporation"
url: https://www.desertcart.kg/products/641833401-ct-rapid-hard-hardener-for-paver-block-chequered-tiles-cover
store_origin: KG
region: Kyrgyzstan
---

# 200ml per cement bag dosage 12h fast demoulding Ultra high strength boost CT Rapid Hard - Hardener for Paver Block, Chequered Tiles, Cover Block, Cement Concrete Precast Boundary Wall, Electric Pole, AAC Block, RCC Hume Pipe I 1Kg

**Brand:** caltek corporation
**Price:** 7951 som
**Availability:** ✅ In Stock

## Summary

> ⚡ Harden fast, shine bright — build like a pro!

## Quick Answers

- **What is this?** CT Rapid Hard - Hardener for Paver Block, Chequered Tiles, Cover Block, Cement Concrete Precast Boundary Wall, Electric Pole, AAC Block, RCC Hume Pipe I 1Kg by caltek corporation
- **How much does it cost?** 7951 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/641833401-ct-rapid-hard-hardener-for-paver-block-chequered-tiles-cover)

## Best For

- caltek corporation enthusiasts

## Why This Product

- Trusted caltek corporation brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision dosing:** Optimized 200ml per cement bag ensures consistent performance every time.
- • **High shine finish:** Gives your precast elements a premium, glossy look that stands out on site.
- • **Speedy turnaround:** Demould your paver blocks and tiles in just 12 hours—cut project time dramatically.
- • **Strength that lasts:** Transforms your concrete with ultra high strength for durable, professional results.
- • **Versatile application:** Perfect for paver blocks, chequered tiles, boundary walls, electric poles, and more.

## Overview

CT Rapid Hard is a cutting-edge polycarboxylate ether-based hardener designed to accelerate curing and enhance strength in cement concrete precast products. Ideal for paver blocks, chequered tiles, and boundary walls, it enables demoulding within 12 hours while delivering a high-gloss finish. With a precise dosage of 200ml per cement bag, it ensures consistent, durable results for professional-grade construction.

## Description

CT Rapid Hard is a PCE based ultra high water reducing accelerator. It is a must use for Paver Block, Chequered Tiles, Cover Block, Ventilator Jali, Precast Boundary Wall, Concrete Electric Ploe, RCC Hume Pipe etc.

Review: Best quality - Best quality hardener
Review: Dosent hard any cement - Not good dosent hard any cement. Quantity is not good

## Features

- Gives very high strength
- Ultra high water reducer
- 12 hours demoulding
- Dosage - 200ml per bag of cement
- Gives very high shining

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D8M2W6FC |
| Best Sellers Rank | #6,368 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Abrasive Accessories |
| Brand | CalTek Corporation |
| Colour | Clear |
| Country of Origin | India |
| Customer Reviews | 3.2 3.2 out of 5 stars (19) |
| Date First Available | 2 July 2024 |
| Item Form | Liquid |
| Item part number | CTRH |
| Manufacturer | 10/2A Umakanta Sen Lane, Kolkata - 700030, WB. Customer Care - 9007940029, CalTek Corporation |
| Material | Polycarboxylate Ether |
| Net Quantity | 1.00 Count |
| Number of Items | 100 |
| Packer | 10/2A Umakanta Sen Lane, Kolkata - 700030, WB. Customer Care - 9007940029 |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** CalTek Corporation
- **Item Form:** Liquid
- **Material:** Polycarboxylate Ether
- **Net Quantity:** 1.00 Count
- **Water Resistance Level:** Not Water Resistant

## Images

![CT Rapid Hard - Hardener for Paver Block, Chequered Tiles, Cover Block, Cement Concrete Precast Boundary Wall, Electric Pole, AAC Block, RCC Hume Pipe I 1Kg - Image 1](https://m.media-amazon.com/images/I/51v5pwVP3YL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best quality
*by S***Y on 24 September 2025*

Best quality hardener

### ⭐ Dosent hard any cement
*by Y***H on 24 July 2025*

Not good dosent hard any cement. Quantity is not good

### ⭐⭐⭐⭐ Recommended
*by S***R on 15 November 2025*

I was used that product regularly it gives a better result even hardness and curing time... Highly recommended to buyers...

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**Shop now:** [https://www.desertcart.kg/products/641833401-ct-rapid-hard-hardener-for-paver-block-chequered-tiles-cover](https://www.desertcart.kg/products/641833401-ct-rapid-hard-hardener-for-paver-block-chequered-tiles-cover)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-23*